JP2676985B2 - 光学器械の対象検出方式 - Google Patents

光学器械の対象検出方式

Info

Publication number
JP2676985B2
JP2676985B2 JP2167352A JP16735290A JP2676985B2 JP 2676985 B2 JP2676985 B2 JP 2676985B2 JP 2167352 A JP2167352 A JP 2167352A JP 16735290 A JP16735290 A JP 16735290A JP 2676985 B2 JP2676985 B2 JP 2676985B2
Authority
JP
Japan
Prior art keywords
correlation
image
subgroup
data
variable
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
JP2167352A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0456915A (ja
Inventor
章太郎 横山
隆 西部
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Priority to JP2167352A priority Critical patent/JP2676985B2/ja
Priority to DE4121145A priority patent/DE4121145C2/de
Publication of JPH0456915A publication Critical patent/JPH0456915A/ja
Priority to US08/332,443 priority patent/US5602944A/en
Application granted granted Critical
Publication of JP2676985B2 publication Critical patent/JP2676985B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28—Systems for automatic generation of focusing signals
    • G02B7/34—Systems for automatic generation of focusing signals using different areas in a pupil plane
JP2167352A 1990-06-26 1990-06-26 光学器械の対象検出方式 Expired - Fee Related JP2676985B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2167352A JP2676985B2 (ja) 1990-06-26 1990-06-26 光学器械の対象検出方式
DE4121145A DE4121145C2 (de) 1990-06-26 1991-06-26 Objektdetektionssystem für optisches Instrument
US08/332,443 US5602944A (en) 1990-06-26 1994-10-31 Object-detecting system for optical instrument

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2167352A JP2676985B2 (ja) 1990-06-26 1990-06-26 光学器械の対象検出方式

Publications (2)

Publication Number Publication Date
JPH0456915A JPH0456915A (ja) 1992-02-24
JP2676985B2 true JP2676985B2 (ja) 1997-11-17

Family

ID=15848137

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2167352A Expired - Fee Related JP2676985B2 (ja) 1990-06-26 1990-06-26 光学器械の対象検出方式

Country Status (3)

Country Link
US (1) US5602944A (de)
JP (1) JP2676985B2 (de)
DE (1) DE4121145C2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2881995B2 (ja) * 1990-08-01 1999-04-12 富士電機株式会社 光学器械の対象検出装置
KR960028223A (ko) * 1994-12-15 1996-07-22 나카사토 요시히코 영상쌍간의 위상차 검출 방법
JPH08248303A (ja) * 1995-03-07 1996-09-27 Minolta Co Ltd 焦点検出装置
JP3216792B2 (ja) * 1996-08-06 2001-10-09 富士電機株式会社 映像による距離検出方法
US6027138A (en) * 1996-09-19 2000-02-22 Fuji Electric Co., Ltd. Control method for inflating air bag for an automobile
JP3147002B2 (ja) * 1996-09-26 2001-03-19 富士電機株式会社 距離検出値の補正方法
US6116640A (en) * 1997-04-01 2000-09-12 Fuji Electric Co., Ltd. Apparatus for detecting occupant's posture
JP3806489B2 (ja) * 1997-05-12 2006-08-09 オリンパス株式会社 測距装置
US7208720B2 (en) * 1999-07-06 2007-04-24 Larry C. Hardin Intrusion detection system
US20070162248A1 (en) * 1999-07-06 2007-07-12 Hardin Larry C Optical system for detecting intruders
US20130124147A1 (en) * 2008-08-15 2013-05-16 Hailin Jin Random Sample Consensus for Groups of Data
US8385689B2 (en) * 2009-10-21 2013-02-26 MindTree Limited Image alignment using translation invariant feature matching

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2936520A1 (de) * 1979-09-10 1981-03-26 Siemens AG, 1000 Berlin und 8000 München Schaltung zur sensorgesteuerten entfernungsmessung
JPS58119079A (ja) * 1982-01-07 1983-07-15 Canon Inc 相関検知装置
US4573784A (en) * 1982-12-11 1986-03-04 Canon Kabushiki Kaisha Focus detecting apparatus
JPS59204704A (ja) * 1983-05-08 1984-11-20 Konishiroku Photo Ind Co Ltd 距離測定装置
JPS6015506A (ja) * 1983-07-08 1985-01-26 Fuji Electric Corp Res & Dev Ltd 距離測定装置
JPS6020111A (ja) * 1983-07-14 1985-02-01 Fuji Electric Corp Res & Dev Ltd 距離測定装置
JPS6036905A (ja) * 1983-08-10 1985-02-26 Canon Inc 焦点測定装置
JPH067219B2 (ja) * 1983-08-16 1994-01-26 ミノルタカメラ株式会社 カメラの焦点検出装置
US4766302A (en) * 1984-05-17 1988-08-23 Minolta Camera Kabushiki Kaisha Focus detecting device including means for determining a priority of correlation calculations
JPS61120001A (ja) * 1984-11-16 1986-06-07 Fuji Electric Co Ltd 位置座標測定装置
US4864629A (en) * 1985-12-31 1989-09-05 Schlumberger Technologies, Inc. Image correlation system
JPH0795140B2 (ja) * 1987-07-15 1995-10-11 富士電機株式会社 光学機器の合焦化用評価値検出装置
US4989864A (en) * 1988-01-27 1991-02-05 Vaclay Ubl Racquet string straightener
JPH0715533B2 (ja) * 1988-01-27 1995-02-22 富士電機株式会社 映像対の相対位置検出方式

Also Published As

Publication number Publication date
US5602944A (en) 1997-02-11
JPH0456915A (ja) 1992-02-24
DE4121145C2 (de) 1997-01-30
DE4121145A1 (de) 1992-01-23

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